Q: What is the sum of all factors of the number 21,432,131 excluding 21,432,131?
A: 4,280,509
The factors of the number 21,432,131 are: 1, 7, 29, 71, 203, 497, 1487, 2059, 10409, 14413, 43123, 105577, 301861, 739039, 3061733, 21432131.
If you add them up, you will get the total of 21,432,135. Now subtract 21,432,131 to get 4,280,509